Here is what we know about the incidents in Westminster, which are being treated by police as terrorism.
Officers say they want information on Khalid Masood's associates and places he visited.
The picture puts a spotlight on benefits being stripped out of latest healthcare bill revisions.
The president demands a make-or-break vote on Friday on a new healthcare bill to replace Obamacare.
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A new photo of PC Keith Palmer outside Parliament emerges, taken just 45 minutes before he died.
Tini Owens says she has been left in a 'wretched predicament' locked in a 'loveless marriage'.
Belgian prosecutors bring an attempted terrorism charge against man who drove at a crowd in Antwerp.
Middlesbrough defender Ben Gibson is called up to the England squad for the first time after an injury to Manchester United's Chris Smalling.
"Thank you for keeping our country safe," child tells police after Westminster attack.
The far-right presidential candidate meets Russian MPs just weeks before France's elections.
Middle East editor Jeremy Bowen reports on the split city of Mosul, Iraq.
Actress "felt alone" but decided to talk about her struggles with body image in public.
Ethics watchdog to review MP code of conduct in wake of George Osborne's new job as newspaper editor.
Germanwings crash victims' families criticise the pilot's father for seeking to exonerate his son.
Two days after the attack in Westminster, London tries to return to normal
It is the first time Egypt's ex-president is allowed to go home since his 2011 overthrow.
Tottenham midfielder Dele Alli is banned for three European matches after being sent off against Gent in the Europa League in February.
Lewis Hamilton says he is surprised how good his Mercedes felt during Friday practice at the season-opening Australian Grand Prix.
A sheepdog that went missing 12 days ago is rescued from a gorge where it was spotted from a train passing on a nearby railway line.